User manual CANON LV-X4

[. . . ] LV-X4 SERIAL FUNCTIONAL SPECIFICATION History of Modification Rev. New Document Contents Date 2004. 08. 03 Note SERIAL FUNCTIONAL SPECIFICATION CONTENT 1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Interface Specification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] When there is no response after 5 seconds, issue next command. It takes about 7 seconds for internal initialization after plugging in AC. During this time, it cannot process command. 7 seconds after Power ON from Standby, even when a projector receives a command, a computer receives acceptable response, but it does not execute for internal initialization and lamp lighting process. However, Status Read Commands are executed after 500ms when they receive acceptable response. About performance during processing count down or cooling down. When a projector receives After Stand By or Power ON, Even when a projector receives a command, a computer receives response to accept the command, but it does not execute for internal initialization and lamp lighting process. However, Status Read Commands are executed. After receiving INPUT switching command, when receiving commands between 5 seconds from starting the switching to completing the switching, a computer receives acceptable command, but it is not executed. However, status read commands are executed after a computer receives response to accept the command, after 500ms. Response for Status Read Command after accepting has different characters. See "Status Read Command Table". Characters for commands must be Capital (A - Z). Item Notes for Communication Page 5/18 SERIAL FUNCTIONAL SPECIFICATION 5. Functional Execution Command Table Command C00 C01 C02 C05 C06 C07 C09 C0A C0B C0C C0D C0E C0F C10 C11 C12 C13 C14 C18 C1C C1D C1E C20 C21 C25 C27 C28 C29 Power ON Power OFF (Quick Power OFF) Power OFF Computer 1 Computer 2 Video Volume + Volume Audio Mute ON Audio Mute OFF Video Mute ON Video Mute OFF Screen Normal size (4:3) Screen Wide size (16:9) Image_ Standard Image_ High contrast Image_ Cinema Image_ Custom Image_ Blackboard (Green) Menu ON Menu OFF DISPLAY CLEAR Brightness + Brightness Computer 2_ RGB Image (Toggle) ON Start Enable ON Start Disable Item Command C2A C2B C2E C30 C31 C32 C33 C34 C3A C3B C3C C3D C3E C3F C43 C44 C50 C51 C54 C59 C5A C89 C8A C8E C8F Item Power Management Ready Power Management OFF Power Management Shut down D. Zoom + D. Zoom Video_ Auto Video_ Video Video_ S-Video Pointer Right Pointer Left Pointer Up Pointer Down Mouse Right Click Enter Freeze ON Freeze OFF Computer 1_ Analog RGB Computer 1_ Scart Computer 1_ Component Page Up Page Down Auto PC Adj. Item Functional Execution Command Page 7/18 SERIAL FUNCTIONAL SPECIFICATION 7. 5. Power ON Command Command Detail Response "C00" [CR] Power ON When already Power ON, no need to do. When sending this command during processing Count Down, Count Down is terminated. Acceptable [ACK] [CR] Unacceptable "?" [CR] 7. 6. Power OFF Command (Quick Power OFF) Command Detail Response "C01" [CR] Power OFF (Standby) When Power OFF with POWER button of the projector or the remote control, "Power OFF" will be displayed. However, as soon as this command is sent, Quick Power OFF is executed. Acceptable [ACK] [CR] Unacceptable "?" [CR] 7. 7. Power OFF Command Command Detail Response "C02" [CR] Power OFF (Standby) When Power OFF with ON-OFF button of the projector or the remote control, "Power OFF" will be displayed. However, as soon as this command is sent, Power OFF is executed. Acceptable [ACK] [CR] Unacceptable "?" [CR] 7. 8. Computer 1 Command Command Detail Response "C05" [CR] Select Computer 1 input Acceptable [ACK] [CR] Unacceptable "?" [CR] 7. 9. Computer 2 Command Command Detail Response "C06" [CR] Select Computer 2 input Acceptable [ACK] [CR] Unacceptable "?" [CR] 7. 10. Video Command Command Detail Response "C07" [CR] Select Video input Acceptable [ACK] [CR] Unacceptable "?" [CR] 7. 11. Volume + Command Detail Response "C09" [CR] Volume Up This Command works same as "VOLUME +" of the projector and the remote control. [. . . ] When "Display" OFF in the setting menu is set, processing Count Down is skipped and the status moves to Power ON quickly. 8. 3. 4. "20" [CR] Status: Processing Cooling When status is Power ON, and Power OFF Command is executed, it moves to cooling status. This cooling status automatically moves on to Standby after the lamp turns off and the fan spin for about 90seconds. This cooling down works for lamps and other optical accessories. Control commands are not available for this status. 8. 3. 5. "10" [CR] Status: Abnormal power When the power supply voltage inside the projector reaches abnormal, the power will be automatically turned off. [. . . ]